lcm/lcm/nf/vnfs/vnf_create/inst_vnf.py

   1 # Copyright 2017 ZTE Corporation.
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #         http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14 import json
  15 import logging
  16 import traceback
  17 from threading import Thread
  18
  19 from lcm.pub.database.models import NfInstModel, JobStatusModel, NfvoRegInfoModel, VmInstModel, VNFCInstModel, \
  20     NetworkInstModel, SubNetworkInstModel, VLInstModel, PortInstModel, CPInstModel
  21 from lcm.pub.exceptions import NFLCMException
  22 from lcm.pub.msapi.nfvolcm import vnfd_rawdata_get, apply_grant_to_nfvo, apply_res_to_nfvo
  23 from lcm.pub.utils.jobutil import JobUtil
  24 from lcm.pub.utils.timeutil import now_time
  25 from lcm.pub.utils.values import ignore_case_get
  26
  27 logger = logging.getLogger(__name__)
  28
  29
  30 class InstVnf(Thread):
  31     def __init__(self, data, nf_inst_id, job_id):
  32         super(InstVnf, self).__init__()
  33         self.data = data
  34         self.nf_inst_id = nf_inst_id
  35         self.job_id = job_id
  36         self.nfvo_inst_id = ''
  37         self.vnfm_inst_id = ''
  38         self.create_res_result = {
  39             'jobid': 'res_001',
  40             'resourceResult': [{'name': 'vm01'}, {'name': 'vm02'}],
  41             'resource_result':{
  42                 'affectedvnfc':[
  43                     {
  44                         'status':'success',
  45                         'vnfcinstanceid':'1',
  46                         'computeresource':{'resourceid':'11'},
  47                         'vduid':'111',
  48                         'vdutype':'1111'
  49                     }
  50                 ],
  51                 'affectedvirtuallink':[
  52                     {
  53                         'status': 'success',
  54                         'virtuallinkinstanceid':'',
  55                         'networkresource':{'resourceid':'1'},
  56                         'subnetworkresource':{'resourceid':'1'},
  57                         'virtuallinkdescid': '',
  58                     }
  59                 ],
  60                 'affectedcp':[{
  61                     'status': 'success',
  62                     'portresource':{'resourceid':'1'},
  63                     'cpinstanceid':'2',
  64                     'cpdid':'22',
  65                     'ownertype':'222',
  66                     'ownerid':'2222',
  67                     'virtuallinkinstanceid':'22222',
  68
  69                 }],
  70
  71             }
  72         }
  73
  74     def run(self):
  75         try:
  76             self.inst_pre()
  77             self.apply_grant()
  78             self.create_res()
  79             self.check_res_status()
  80             # self.wait_inst_finish(args)
  81             # self.lcm_notify(args)
  82             JobUtil.add_job_status(self.job_id, 100, "Instantiate Vnf success.")
  83             is_exist = JobStatusModel.objects.filter(jobid=self.job_id).exists()
  84             logger.debug("check_ns_inst_name_exist::is_exist=%s" % is_exist)
  85         except NFLCMException as e:
  86             self.vnf_inst_failed_handle(e.message)
  87             # self.rollback(e.message)
  88         except:
  89             # self.vnf_inst_failed_handle('unexpected exception')
  90             logger.error(traceback.format_exc())
  91             # self.rollback('unexpected exception')
  92
  93     def inst_pre(self):
  94         vnf_insts = NfInstModel.objects.filter(nfinstid=self.nf_inst_id)
  95         if not vnf_insts.exists():
  96             raise NFLCMException('VNF nf_inst_id is not exist.')
  97
  98         self.vnfm_inst_id = vnf_insts[0].vnfm_inst_id
  99         if vnf_insts[0].instantiationState != 'NOT_INSTANTIATED':
 100             raise NFLCMException('VNF instantiationState is not NOT_INSTANTIATED.')
 101
 102         #get rawdata by vnfd_id
 103         ret = vnfd_rawdata_get(vnf_insts[0].vnfdid)
 104         if ret[0] != 0:
 105             raise NFLCMException("Get vnfd_raw_data failed.")
 106         self.vnfd_info = json.JSONDecoder().decode(ret[1])
 107         #checkParameterExist
 108         for cp in self.data:
 109             if cp not in self.vnfd_info:
 110                 raise NFLCMException('Input parameter is not defined in vnfd_info.')
 111         #get nfvo info
 112         JobUtil.add_job_status(self.job_id, 5, 'GET_NFVO_CONNECTION_INFO')
 113         self.load_nfvo_config()
 114
 115         #update NfInstModel
 116         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(flavour_id=ignore_case_get(self.data, "flavourId"),
 117                                                                     vnf_level=ignore_case_get(self.data, 'instantiationLevelId'),
 118                                                                     input_params=ignore_case_get(self.data, 'additionalParams'),
 119                                                                     extension=ignore_case_get(self.data, ''),
 120                                                                     initallocatedata=self.vnfd_info,
 121                                                                     localizationLanguage=ignore_case_get(self.data, 'localizationLanguage'),
 122                                                                     lastuptime=now_time())
 123
 124     def apply_grant(self):
 125         logger.info('[NF instantiation] send resource grand request to nfvo start')
 126         #self.check_vm_capacity()
 127         content_args = {'nfvoInstanceId': self.nfvo_inst_id, 'vnfmInstanceId': self.vnfm_inst_id,
 128                         'nfInstanceId': self.nf_inst_id, 'nfDescriptorId': '',
 129                         'lifecycleOperation': 'Instantiate', 'jobId': self.job_id, 'addResource': [],
 130                         'removeResource': [], 'placementConstraint': [], 'exVimIdList': [], 'additionalParam': {}}
 131
 132         vdus = self.vnfd_info['vdus']
 133         res_index = 1
 134         for vdu in vdus:
 135             res_def = {'type': 'VDU', 'resourceDefinitionId': str(res_index), 'vduId': vdu['vdu_id'],
 136                        'vimid': '', 'tenant': ''}
 137             if self.vnfd_info['metadata']['cross_dc']:
 138                 res_def['vimid'] = vdu['properties']['location_info']['vimId']
 139                 res_def['tenant'] = vdu['properties']['location_info']['tenant']
 140             content_args['addResource'].append(res_def)
 141             res_index += 1
 142         logger.info('content_args=%s' % content_args)
 143         resp = apply_grant_to_nfvo(content_args)
 144         logger.info("[NF instantiation] get grant response = %s" % resp)
 145         if resp[0] != 0:
 146             raise NFLCMException('Nf instancing apply grant exception')
 147
 148         #update_resources_table()
 149         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(instantiationState='INSTANTIATED', lastuptime=now_time())
 150         JobUtil.add_job_status(self.job_id, 15, 'Nf instancing apply grant finish')
 151         logger.info("Nf instancing apply grant finish")
 152
 153     def create_res(self):
 154         logger.info("[NF instantiation] create resource start")
 155         volumns = ignore_case_get(self.data, "volumn_storages")
 156         #create_vim_res(data, do_notify, do_rollback)
 157         #create_volumns(volumns)
 158         JobUtil.add_job_status(self.job_id, 35, 'Nf instancing create resource(volumn_storages) finish')
 159
 160         vls = ignore_case_get(self.data, "vls")
 161         # create_networks(vls)
 162         JobUtil.add_job_status(self.job_id, 55, 'Nf instancing create resource(networks) finish')
 163
 164         vdus = ignore_case_get(self.data, "vdus")
 165         # create_vdus(vdus)
 166         JobUtil.add_job_status(self.job_id, 75, 'Nf instancing create resource(vms) finish')
 167
 168         logger.info("[NF instantiation] create resource end")
 169
 170     def check_res_status(self):
 171         logger.info("[NF instantiation] confirm all vms are active start")
 172         vnfcs = self.create_res_result['resource_result']['affectedvnfc']
 173         for vnfc in vnfcs:
 174             if 'success' != vnfc['status']:
 175                 logger.error("VNFC_STATUS_IS_NOT_ACTIVE[vduid=%s]" % vnfc['vduId'])
 176                 raise NFLCMException(msgid="VNFC_STATUS_IS_NOT_ACTIVE[vduid=%s]", args=vnfc['vduId'])
 177
 178         JobUtil.add_job_status(self.job_id, 80, 'SAVE_VNFC_TO_DB')
 179         vls = self.create_res_result['resource_result']['affectedvirtuallink']
 180         cps = self.create_res_result['resource_result']['affectedcp']
 181
 182         for vnfc in vnfcs:
 183             if 'failed' == vnfc['status']:
 184                 continue
 185             compute_resource = vnfc['computeresource']
 186             vminst = VmInstModel.objects.filter(resouceid=compute_resource['resourceid']).first()
 187             VNFCInstModel.objects.create(
 188                 vnfcinstanceid=vnfc['vnfcinstanceid'],
 189                 vduid=vnfc['vduid'],
 190                 vdutype=vnfc['vdutype'],
 191                 nfinstid=self.nf_inst_id,
 192                 vmid=vminst.vmid)
 193         for vl in vls:
 194             if 'failed' == vl['status']:
 195                 continue
 196             network_resource = vl['networkresource']
 197             subnet_resource = vl['subnetworkresource']
 198             networkinst = NetworkInstModel.objects.filter(resouceid=network_resource['resourceid']).first()
 199             subnetinst = SubNetworkInstModel.objects.filter(resouceid=subnet_resource['resourceid']).first()
 200             VLInstModel.objects.create(
 201                 vlinstanceid=vl['virtuallinkinstanceid'],
 202                 vldid=vl['virtuallinkdescid'],
 203                 ownertype='0',
 204                 ownerid=self.nf_inst_id,
 205                 relatednetworkid=networkinst.networkid,
 206                 relatedsubnetworkid=subnetinst.subnetworkid)
 207         # # for vs in vss:
 208         for cp in cps:
 209             if 'failed' == cp['status']:
 210                 continue
 211             port_resource = cp['portresource']
 212             portinst = PortInstModel.objects.filter(resouceid=port_resource['resourceid']).first()
 213             ttt = portinst.portid
 214             CPInstModel.objects.create(
 215                 cpinstanceid=cp['cpinstanceid'],
 216                 cpdid=cp['cpdid'],
 217                 relatedtype='2',
 218                 relatedport=portinst.portid,
 219                 ownertype=cp['ownertype'],
 220                 ownerid=cp['ownerid'],
 221                 vlinstanceid=cp['virtuallinkinstanceid'])
 222         # self.add_job(43, 'INST_DPLY_VM_PRGS')
 223         logger.info("[NF instantiation] confirm all vms are active end")
 224
 225     def wait_inst_finish(self, args):
 226         try:
 227             logger.info('wait_inst_finish, args=%s' % args)
 228             # WaitInstFinishTask(args).do_biz()
 229             return {'result': '100', 'msg': 'Nf instancing wait finish', 'context': {}}
 230         except Exception as e:
 231             logger.error('Nf instancing wait exception=%s' % e.message)
 232             logger.error(traceback.format_exc())
 233             return {'result': '255', 'msg': 'Nf instancing wait exception', 'context': {}}
 234
 235     def lcm_notify(self, args):
 236         try:
 237             logger.info('lcm_notify, args=%s' % args)
 238             # LcmNotifyTask(args).do_biz()
 239             return {'result': '100', 'msg': 'Nf instancing lcm notify finish', 'context': {}}
 240         except Exception as e:
 241             logger.error('Nf instancing lcm notify exception=%s' % e.message)
 242             logger.error(traceback.format_exc())
 243             return {'result': '255', 'msg': 'Nf instancing lcm notify exception', 'context': {}}
 244
 245     def rollback(self, args):
 246         try:
 247             logger.info('inst_exception, args=%s' % args)
 248             # InstExceptionTask(args).do_biz()
 249             return {'result': '100', 'msg': 'Nf instancing exception process finish', 'context': {}}
 250         except Exception as e:
 251             logger.error('Nf instancing exception process exception=%s' % e.message)
 252             logger.error(traceback.format_exc())
 253             return {'result': '255', 'msg': 'Nf instancing exception process exception', 'context': {}}
 254
 255     def load_nfvo_config(self):
 256         logger.info("[NF instantiation]get nfvo connection info start")
 257         reg_info = NfvoRegInfoModel.objects.filter(vnfminstid='vnfm111').first()
 258         if reg_info:
 259             self.nfvo_inst_id = reg_info.nfvoid
 260             logger.info("[NF instantiation] Registered nfvo id is [%s]"%self.nfvo_inst_id)
 261         else:
 262             raise NFLCMException("Nfvo was not registered")
 263         logger.info("[NF instantiation]get nfvo connection info end")
 264
 265     def vnf_inst_failed_handle(self, error_msg):
 266         logger.error('VNF instantiation failed, detail message: %s' % error_msg)
 267         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='failed', lastuptime=now_time())
 268         JobUtil.add_job_status(self.job_id, 255, error_msg)
 269         # JobUtil.add_job_status(self.job_id, 255, 'VNF instantiation failed, detail message: %s' % error_msg, 0)
 270
 271     def add_job_and_update_table(self, progress, msgid, args_=None):
 272         logger.info('add job, progress=%s, msgid=%s, args=%s' % (progress, msgid, args_))
 273         JobUtil.add_job_status(self.job_id, 90, '')
 274
 275